What is the best place to purchase exclusive toy story items?

The provided evidence only discusses Disney's Animated Storybook video game series and does not contain information about where to buy exclusive merchandise for the Toy Story franchise. Because there is no documented source confirming a preferred retailer or outlet, it is not possible to recommend a specific location based on evidence. For accurate guidance, one would need to consult official Disney or Pixar merchandise channels, authorized retailers, or reputable toy stores, but such references are outside the scope of the supplied data.